[TowerTalk] POWER LINE RFI

Lee Wical leewical at lava.net
Tue Mar 25 03:05:39 EDT 2008


>Jim K9YC:
         In your booklet, "A Ham's guide to RFI, Ferrites and Audio 
Interference", on page 23, figure 31, you show a photo
of Chokes on a power line.
         I need to find out from you what values for ferrites are 
best used (#43 or #31 material) and are these Fairite company
chokes? And what inside diameter do you suggest?The picture shows six 
(6) chokes. Is that what I need for 20M thru 10M?
Any particular part number? And finally, what vendor do you recommend?
Lee



More information about the TowerTalk mailing list